Owner's Manual

Clock 105
Examples
The following example defines the authentication key for SNTP and grants authentication.
sntp trusted-key
The sntp trusted-key global configuration command authenticates the identity of a system to
which Simple Network Time Protocol (SNTP) will synchronize. To disable authentication of the
identity of the system, use the
no form of this command.
Syntax
sntp trusted-key key-number
no sntp trusted-key key-number
• key-number — Key number of authentication key to be trusted. (Range: 1 - 4294967295)
Default Configuration
No keys are trusted.
Command Mode
Global Configuration mode
User Guidelines
This command is relevant for both received Unicast and Broadcast.
Examples
The following example authenticates key 8.
Console(config)# sntp authentication-key 8 md5 ClkKey
Console(config)# sntp trusted-key 8
Console(config)# sntp authenticate
Console(config)# sntp authentication-key 8 md5 ClkKey
Console(config)# sntp trusted-key 8